摘要:
constexpr int N = 3001; vector<bitset<N>> a(N); //n个方程,m个未知数,p组常数项 vector<vector<bool>> guass(int n, int m, int p) { int rank = 0; vector<int> pivot_c 阅读全文
摘要:
需要C++20及以上,从Jiangly那偷得(bushi using i64 = long long; using u64 = unsigned long long; using u32 = unsigned; using u128 = unsigned __int128; using i128 = 阅读全文